Pet bed



FIG. 1 is a front perspective view of a pet bed showing our new design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a left side perspective view thereof;

FIG. 4 is a right side perspective view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is an enlarged portion of FIG. 3; and,

FIG. 7 is an enlarged portion of FIG. 1.

The broken lines shown herein are included for the purpose of illustrating portions of the pet bed that form no part of the claimed design. 

CLAIM The ornamental design for a pet bed, as shown and described. 